Computer Science - Web Development - JavaScript basics - JavaScript Fundamentals
P1: 'Declare constant' → ___ PI = 3.14159 [const]. P2: 'Arrow function' → const double = (x) ___ x * 2 [=>]. P3: 'Array method: double all values' → const doubled = numbers.___(x => x * 2) [map]. P4: 'Filter even numbers' → const evens = numbers.filter(x => x % 2 ___ 0) [===]. P5: 'Object destructur